From 942ff1f80faadff2c045c23176c215de77b7a9d5 Mon Sep 17 00:00:00 2001
From: Len Kranendonk <len@webgui-svn>
Date: Fri, 9 May 2003 11:41:02 +0000
Subject: [PATCH] Added Find / Replace functionality

---
 www/extras/htmlArea/editor.js          |  44 +++++++-
 www/extras/htmlArea/images/ed_find.gif | Bin 0 -> 900 bytes
 www/extras/htmlArea/popups/find.html   | 134 +++++++++++++++++++++++++
 3 files changed, 176 insertions(+), 2 deletions(-)
 create mode 100644 www/extras/htmlArea/images/ed_find.gif
 create mode 100644 www/extras/htmlArea/popups/find.html

diff --git a/www/extras/htmlArea/editor.js b/www/extras/htmlArea/editor.js
index ed76f80ef..e1d86af75 100644
--- a/www/extras/htmlArea/editor.js
+++ b/www/extras/htmlArea/editor.js
@@ -42,8 +42,9 @@ this.toolbar = [
     ['fontsize'],
 //    ['fontstyle'],
 //    ['linebreak'],
+    ['find','separator'],
     ['bold','italic','underline','separator'],
-//  ['strikethrough','subscript','superscript','separator'],
+    ['strikethrough','subscript','superscript','separator'],
     ['justifyleft','justifycenter','justifyright','separator'],
     ['OrderedList','UnOrderedList','Outdent','Indent','separator'],
     ['forecolor','backcolor','separator'],
@@ -84,7 +85,8 @@ this.fontstyles = [     // make sure these exist in the header of page the conte
 
 this.btnList = {
     // buttonName:    commandID,               title,                onclick,                   image,             
-    "smileys":           ['Smileys',         'Insert Smiley',  'editor_action(this.id)',  'ed_smiley.gif'],
+    "find":	      ['Find',	     	       'Find',	             'editor_action(this.id)',  'ed_find.gif'],
+    "smileys":        ['Smileys',              'Insert Smiley',      'editor_action(this.id)',  'ed_smiley.gif'],
     "bold":           ['Bold',                 'Bold',               'editor_action(this.id)',  'ed_format_bold.gif'],
     "italic":         ['Italic',               'Italic',             'editor_action(this.id)',  'ed_format_italic.gif'],
     "underline":      ['Underline',            'Underline',          'editor_action(this.id)',  'ed_format_underline.gif'],
@@ -320,6 +322,14 @@ function editor_action(button_id) {
     if (myText) { editor_insertHTML(objname, myText); }
   }
 
+  // Find function
+   if (cmdID == 'Find') {
+	setGlobalVar ("_editor_field",objname);
+	var findRange = editor_obj.contentWindow.document.body.createTextRange();
+	showModelessDialog(_editor_url + "popups/find.html",window, "resizable: no; help: no; status: no; scroll: no; ");
+   return;
+	}
+
   // Custom1
   else if (cmdID == 'custom1') {
     alert("Hello, I am custom button 1!");
@@ -1161,3 +1171,33 @@ function editor_cMenu(obj,menuIdx,objname) {
 }
 
 /* ---------------------------------------------------------------------- */
+
+/* ---------------------------------------------------------------------- */
+// insert by lvn : find + insertTable
+// insert by lvn : check editor changes
+/* ---------------------------------------------------------------------- *\
+  Function    : setGlobalVar
+  Description : set a variable with a global scope
+  Usage       : setGlobalVar(varName, value);
+  Arguments   : varName - name of the global variable to set
+                value - value of the global variable to set
+\* ---------------------------------------------------------------------- */
+function setGlobalVar(varName, value) {
+   if (this.cache == null) {this.cache = new Object();}
+   this.cache[varName] = value;
+}
+/* ---------------------------------------------------------------------- *\
+  Function    : getGlobalVar
+  Description : get a variable in a global scope
+  Usage       : value = getGlobalVar(varName);
+  Arguments   : varName - name of the global variable to get
+                value - value of the global variable to get
+\* ---------------------------------------------------------------------- */
+function getGlobalVar(varName, value) {
+   if (this.cache == null) {
+     return null;
+   } else {
+     return this.cache[varName];
+   }
+}
+
diff --git a/www/extras/htmlArea/images/ed_find.gif b/www/extras/htmlArea/images/ed_find.gif
new file mode 100644
index 0000000000000000000000000000000000000000..b862ca3e911f80308d134b9bf939a438fe850e83
GIT binary patch
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diff --git a/www/extras/htmlArea/popups/find.html b/www/extras/htmlArea/popups/find.html
new file mode 100644
index 000000000..2f7140326
--- /dev/null
+++ b/www/extras/htmlArea/popups/find.html
@@ -0,0 +1,134 @@
+<HTML id=dlgFind STYLE="width: 385px; height: 165px; ">
+<HEAD>
+<TITLE>Find & Replace</TITLE>
+<style>
+html, body, button, div, input, select, fieldset, td { font-family: MS Shell Dlg; font-size: 8pt;};
+</style>
+<script>
+window.setInterval(checkInputString, 500);
+opener = window.dialogArguments;
+var editor_obj = opener.document.all["_" + opener.getGlobalVar('_editor_field') + "_editor"];
+function checkInputString() {
+// close when switched to textedit
+   if (opener.getGlobalVar('_editor_field') == "_editor_disabled") {
+      window.close();
+   }
+ }  
+</script>   
+<SCRIPT defer>
+var TxtRange;
+TxtRange = dialogArguments.document.selection.createRange();
+
+function _CloseOnEsc() {
+  if (event.keyCode == 27) { window.close(); return; }
+}
+window.onerror = HandleError
+
+function HandleError(message, url, line) {
+  var str = "An error has occurred in this dialog." + "\n\n"
+  + "Error: " + line + "\n" + message;
+	  alert(str);
+	  window.close(); 
+	  return true;
+}
+
+// event handlers 
+function Init() {document.body.onkeypress = _CloseOnEsc;}
+
+//Match Case and Whole Words  
+function matchtype(){
+    var retval = 0;
+    var matchcase = 0;
+    var matchword = 0;
+    if (document.formSearch.MatchCase.checked) matchcase = 4;
+    if (document.formSearch.MatchWholeWord.checked) matchword = 2;
+    retval = matchcase + matchword;
+    return(retval);
+}
+
+//Checks for Find field not empty
+function checkInputString(){
+    if (document.formSearch.stringSearch.value.length < 1) {
+        alert("Nothing to search.\nPlease enter some text in the field labeled Find what:");
+        return false;
+    } else {
+        return true;
+    }
+}
+
+// Finds the entered text
+function FindTxt(){
+    if (checkInputString()) {
+        var searchval = document.formSearch.stringSearch.value;
+        TxtRange.collapse(false);
+        if (TxtRange.findText(searchval, 1000000000, matchtype())) {TxtRange.select();}
+			else {
+            var startAgain = confirm("Finished Searching the document. Would you like to start again from the top of the page?");
+            if (startAgain) {
+                TxtRange.expand("textedit");
+                TxtRange.collapse();
+                TxtRange.select();
+                FindTxt();
+            }
+        }
+    }
+}
+
+// replaces the first found instance of the entered textwith the desired text
+function ReplaceTxt(){
+    if (checkInputString()) {
+        if (document.formSearch.MatchCase.checked){
+            if (TxtRange.text == document.formSearch.stringSearch.value) TxtRange.text = document.formSearch.stringReplace.value
+        } 
+		else {
+            if (TxtRange.text.toLowerCase() == document.formSearch.stringSearch.value.toLowerCase()) 
+			TxtRange.text = document.formSearch.stringReplace.value
+			}
+        	FindTxt();
+    	}
+	}
+
+// replaces all instances of the entered text with the desired text
+function ReplaceAllTxt(){
+    if (checkInputString()) {
+        var searchval = document.formSearch.stringSearch.value;
+        var wordcount = 0;
+        var msg = "";
+        TxtRange.expand("textedit");
+        TxtRange.collapse();
+        TxtRange.select();
+        while (TxtRange.findText(searchval, 1000000000, matchtype())){
+            TxtRange.select();
+            TxtRange.text = document.formSearch.stringReplace.value;
+            wordcount++;
+        }
+        if (wordcount == 0) msg = "Word not found. Nothing replaced."
+        else msg = wordcount + " word(s) were replaced.";
+        alert(msg);
+    }
+}
+</script>
+
+</HEAD>
+<BODY id=bdy onload="Init()" style="background: threedface; color: windowtext;" scroll=no>
+<FORM NAME="formSearch" method="post" action="">
+<TABLE CELLSPACING="0" cellpadding="5" border="0">
+<TR><TD VALIGN="top" align="left" nowrap>
+<label for="stringSearch">Find what:</label><br>
+<INPUT TYPE=TEXT SIZE=40 NAME=stringSearch id="stringSearch" style="width : 280px; height: 22px;"><br>
+<label for="stringReplace">Replace with:</label><br>
+<INPUT TYPE=TEXT SIZE=40 NAME=stringReplace id="stringReplace" style="width : 280px; height: 22px;"><br>
+<INPUT TYPE=Checkbox SIZE=40 NAME=MatchWholeWord ID="MatchWholeWord"><label for="MatchWholeWord">Match whole word only</label><br>
+<INPUT TYPE=Checkbox SIZE=40 NAME=MatchCase ID="MatchCase"><label for="MatchCase">Match case</label>
+</td>
+<td rowspan="2" valign="top">
+<button name="Find" style="width:75px; height:22px;  margin-top:15px" onClick="FindTxt();">Find Next</button><br>
+<button name="Replace" style="width:75px; height:22px;  margin-top:7px" onClick="ReplaceTxt();">Replace</button><br>
+<button name="Replaceall" style="width:75px; height:22px;  margin-top:7px" onClick="ReplaceAllTxt();">Replace All</button><br>
+<button name="Cancel" style="width:75px; height:22px;  margin-top:7px" onClick="window.close();">Close</button><br>
+</td>
+</tr>
+</table>
+</FORM>
+</BODY>
+</HTML>